2489908029

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{105769}}^1$

素因数の和:105857

約数の個数: 32

約数和(自身を含む): 4061568000

約数和(自身を除く): 1571659971

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 3363, 7847, 23541, 105769, 317307, 740383, 2009611, 2221149, 6028833, 6240371, 14067277, 18721113, 42201831, 43682597, 118567049, 131047791, 355701147, 829969343, 2489908029]

約数ペア:

[(1, 2489908029), (3, 829969343), (7, 355701147), (19, 131047791), (21, 118567049), (57, 43682597), (59, 42201831), (133, 18721113), (177, 14067277), (399, 6240371), (413, 6028833), (1121, 2221149), (1239, 2009611), (3363, 740383), (7847, 317307), (23541, 105769)]